<div>
    <div class="row">
        <div class="col-sm-9">
            <router-outlet></router-outlet>
        </div>
        <div class="col-sm-3">
            <app-user-info panelTitle="User" (follow)="doFollow()"></app-user-info>
            <div class="list-group">
                <a routerLink="student" class="list-group-item">Student</a>
                <a routerLink="teacher" class="list-group-item">Teacher</a>
                <a routerLink="parents" class="list-group-item">Parents</a>
            </div>
        </div>
    </div>
</div>